Answers for "ORA-02293: unable to validate (GREENMILE.CK_FIELD01) - check constraint violated"

SQL
1

ORA-02293: unable to validate (GREENMILE.CK_FIELD01) - check constraint violated

ALTER TABLE suppliers
ADD CONSTRAINT check_supplier_name
  CHECK (supplier_name IN ('IBM', 'Microsoft', 'NVIDIA'));
Posted by: Guest on March-25-2020

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